20133331201332 has 18 divisors (see below), whose sum is σ = 50892587203458. Its totient is φ = 6711110400432.

The previous prime is 20133331201147. The next prime is 20133331201429. The reversal of 20133331201332 is 23310213333102.

20133331201332 is a `hidden beast` number, since 2 + 0 + 1 + 333 + 312 + 0 + 13 + 3 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12650228704656 + 7483102496676 = 3556716^2 + 2735526^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×20133331201332³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20133331201296 and 20133331201305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 279629599983 + ... + 279629600054.

Almost surely, 2^{20133331201332} is an apocalyptic number.

It is an amenable number.

20133331201332 is an abundant number, since it is smaller than the sum of its proper divisors (30759256002126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20133331201332 is a wasteful number, since it uses less digits than its factorization.

20133331201332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559259200047 (or 559259200042 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 20133331201332 its reverse (23310213333102), we get a palindrome (43443544534434).

The spelling of 20133331201332 in words is "twenty trillion, one hundred thirty-three billion, three hundred thirty-one million, two hundred one thousand, three hundred thirty-two".